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Last Update: 337 AM AST Thu Apr 9 2026
For More Weather Information:
25NM WNW San Juan PR
Marine Zone Forecast
...SMALL CRAFT SHOULD EXERCISE CAUTION...
Today
East winds 5 to 10 knots, increasing to 10 to 15 knots late this morning, then increasing to 15 to 20 knots early this afternoon, diminishing to 10 to 15 knots late. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: northeast 4 feet at 8 seconds and northeast 3 feet at 14 seconds. Isolated showers early this morning. Isolated showers this afternoon.
Tonight
East winds 10 to 15 knots with gusts up to 20 knots. Seas around 5 feet, occasionally to 6 feet. Wave detail: northeast 4 feet at 9 seconds and northeast 3 feet at 13 seconds.
Friday
East winds 10 to 15 knots with gusts up to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: northeast 4 feet at 9 seconds and northwest 3 feet at 12 seconds.
Friday Night
East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Gusts up to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: east 4 feet at 9 seconds and north 4 feet at 11 seconds. Scattered showers after midnight.
Saturday
East winds 10 to 15 knots. Gusts up to 25 knots in the afternoon. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: east 4 feet at 9 seconds and north 4 feet at 10 seconds.
Saturday Night
East winds 10 to 15 knots with gusts up to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: east 4 feet at 9 seconds and north 4 feet at 11 seconds.
Sunday
East winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Scattered showers.
Sunday Night
East winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Scattered showers.
Monday
East winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Scattered showers in the afternoon.
Monday Night
East winds 10 to 15 knots. Seas 5 to 6 feet, occasionally to 8 feet. Scattered showers.
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